7638969

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 32

約数和(自身を含む): 11804800

約数和(自身を除く): 4165831

約数列:

[1, 3, 13, 19, 39, 57, 61, 169, 183, 247, 507, 741, 793, 1159, 2197, 2379, 3211, 3477, 6591, 9633, 10309, 15067, 30927, 41743, 45201, 125229, 134017, 195871, 402051, 587613, 2546323, 7638969]

約数ペア:

[(1, 7638969), (3, 2546323), (13, 587613), (19, 402051), (39, 195871), (57, 134017), (61, 125229), (169, 45201), (183, 41743), (247, 30927), (507, 15067), (741, 10309), (793, 9633), (1159, 6591), (2197, 3477), (2379, 3211)]